diff --git a/gcc/analyzer/program-point.cc b/gcc/analyzer/program-point.cc
index 0ab55face16..f2d6490f0c0 100644
--- a/gcc/analyzer/program-point.cc
+++ b/gcc/analyzer/program-point.cc
@@ -52,6 +52,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "shortest-paths.h"
 #include "analyzer/exploded-graph.h"
 #include "analyzer/analysis-plan.h"
+#include "analyzer/inlining-iterator.h"
 
 #if ENABLE_ANALYZER
 
@@ -719,6 +720,47 @@ program_point::get_next () const
     }
 }
 
+/* Return true iff POINT_A and POINT_B share the same function and
+   call_string, both directly, and when attempting to undo inlining
+   information.  */
+
+bool
+program_point::effectively_intraprocedural_p (const program_point &point_a,
+					      const program_point &point_b)
+{
+  /* First, compare without considering inlining info.  */
+  if (point_a.get_function ()
+      != point_b.get_function ())
+    return false;
+  if (&point_a.get_call_string ()
+      != &point_b.get_call_string ())
+    return false;
+
+  /* Consider inlining info; they must have originally come from
+     the same function and have been inlined in the same way.  */
+  location_t loc_a = point_a.get_location ();
+  location_t loc_b = point_b.get_location ();
+  inlining_iterator iter_a (loc_a);
+  inlining_iterator iter_b (loc_b);
+  while (!(iter_a.done_p () || iter_b.done_p ()))
+    {
+      if (iter_a.done_p () || iter_b.done_p ())
+	return false;
+
+      if (iter_a.get_fndecl () != iter_b.get_fndecl ())
+	return false;
+      if (iter_a.get_callsite () != iter_b.get_callsite ())
+	return false;
+      if (iter_a.get_block () != iter_b.get_block ())
+	return false;
+
+      iter_a.next ();
+      iter_b.next ();
+    }
+
+  return true;
+}
+
 #if CHECKING_P
 
 namespace selftest {
diff --git a/gcc/analyzer/program-point.h b/gcc/analyzer/program-point.h
index d1f8480fa8c..7df3b69c513 100644
--- a/gcc/analyzer/program-point.h
+++ b/gcc/analyzer/program-point.h
@@ -299,6 +299,9 @@ public:
 
   program_point get_next () const;
 
+  static bool effectively_intraprocedural_p (const program_point &point_a,
+					     const program_point &point_b);
+
  private:
   program_point (const function_point &fn_point)
   : m_function_point (fn_point),
diff --git a/gcc/analyzer/sm-malloc.cc b/gcc/analyzer/sm-malloc.cc
index 16883d301d5..74701375409 100644
--- a/gcc/analyzer/sm-malloc.cc
+++ b/gcc/analyzer/sm-malloc.cc
@@ -1520,10 +1520,11 @@ public:
     if (!m_check_enode)
       return false;
     /* Only emit the warning for intraprocedural cases.  */
-    if (m_deref_enode->get_function () != m_check_enode->get_function ())
-      return false;
-    if (&m_deref_enode->get_point ().get_call_string ()
-	!= &m_check_enode->get_point ().get_call_string ())
+    const program_point &deref_point = m_deref_enode->get_point ();
+    const program_point &check_point = m_check_enode->get_point ();
+
+    if (!program_point::effectively_intraprocedural_p (deref_point,
+						       check_point))
       return false;
 
     /* Reject the warning if the check occurs within a macro defintion.
diff --git a/gcc/testsuite/gcc.dg/analyzer/deref-before-check-pr109239-linux-bus.c b/gcc/testsuite/gcc.dg/analyzer/deref-before-check-pr109239-linux-bus.c
new file mode 100644
index 00000000000..49b6420cc6b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/analyzer/deref-before-check-pr109239-linux-bus.c
@@ -0,0 +1,153 @@
+/* Reduced from linux-5.10.162's drivers-base-bus.c  */
+/* { dg-additional-options "-fno-delete-null-pointer-checks -O2" } */
+
+#define NULL ((void*)0)
+
+typedef unsigned int __kernel_size_t;
+typedef int __kernel_ssize_t;
+typedef __kernel_size_t size_t;
+typedef __kernel_ssize_t ssize_t;
+
+struct list_head
+{
+  struct list_head *next, *prev;
+};
+
+struct kobject
+{
+  /* [...snip...] */
+};
+
+struct attribute
+{
+  /* [...snip...] */
+};
+
+static inline
+void
+sysfs_remove_file_ns(struct kobject* kobj,
+                     const struct attribute* attr,
+                     const void* ns)
+{
+}
+
+static inline
+void
+sysfs_remove_file(struct kobject* kobj, const struct attribute* attr)
+{
+  sysfs_remove_file_ns(kobj, attr, NULL);
+}
+
+extern struct kobject*
+kobject_get(struct kobject* kobj);
+
+extern void
+kobject_put(struct kobject* kobj);
+
+struct kset
+{
+  struct list_head list;
+  /* [...snip...] */
+  struct kobject kobj;
+  /* [...snip...] */
+} __attribute__((__designated_init__));
+
+static inline
+struct kset*
+to_kset(struct kobject* kobj)
+{
+  return kobj ? ({
+    void* __mptr = (void*)(kobj);
+    ((struct kset*)(__mptr - __builtin_offsetof(struct kset, kobj)));
+  }) : NULL;
+}
+
+static inline
+struct kset*
+kset_get(struct kset* k)
+{
+  return k ? to_kset(kobject_get(&k->kobj)) : NULL;
+}
+
+static inline
+void
+kset_put(struct kset* k)
+{
+  kobject_put(&k->kobj);
+}
+
+struct bus_type
+{
+  /* [...snip...] */
+  struct device* dev_root;
+  /* [...snip...] */
+  struct subsys_private* p;
+  /* [...snip...] */
+};
+
+struct bus_attribute
+{
+  struct attribute attr;
+  /* [...snip...] */
+};
+
+extern void
+device_unregister(struct device* dev);
+
+struct subsys_private
+{
+  struct kset subsys;
+  /* [...snip...] */
+};
+
+static struct bus_type*
+bus_get(struct bus_type* bus)
+{
+  if (bus) { /* { dg-bogus "check of 'bus' for NULL after already dereferencing it" } */
+    kset_get(&bus->p->subsys);
+    return bus;
+  }
+  return NULL;
+}
+
+static void
+bus_put(struct bus_type* bus)
+{
+  if (bus)
+    kset_put(&bus->p->subsys);
+}
+
+void
+bus_remove_file(struct bus_type* bus, struct bus_attribute* attr)
+{
+  if (bus_get(bus)) {
+    sysfs_remove_file(&bus->p->subsys.kobj, &attr->attr);
+    bus_put(bus);
+  }
+}
+
+extern ssize_t
+drivers_autoprobe_show(struct bus_type* bus, char* buf);
+
+extern ssize_t
+drivers_autoprobe_store(struct bus_type* bus, const char* buf, size_t count);
+
+extern struct bus_attribute bus_attr_drivers_autoprobe;
+
+static void
+remove_probe_files(struct bus_type* bus)
+{
+  bus_remove_file(bus, &bus_attr_drivers_autoprobe);
+  /* [...snip...] */
+}
+
+void
+bus_unregister(struct bus_type* bus)
+{
+  /* [...snip...] */
+  if (bus->dev_root) /* { dg-bogus "pointer 'bus' is dereferenced here" } */
+    device_unregister(bus->dev_root);
+  /* [...snip...] */
+  remove_probe_files(bus);
+  /* [...snip...] */
+}
